4485021 has 8 divisors (see below), whose sum is σ = 5992704. Its totient is φ = 2983680.

The previous prime is 4485001. The next prime is 4485043. The reversal of 4485021 is 1205844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4485021 - 2⁹ = 4484509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4484982 and 4485000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^4485021 is an apocalyptic number.

It is an amenable number.

4485021 is a deficient number, since it is larger than the sum of its proper divisors (1507683).

4485021 is a wasteful number, since it uses less digits than its factorization.

4485021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4485021 is about 2117.7868164667. The cubic root of 4485021 is about 164.9129752295.

The spelling of 4485021 in words is "four million, four hundred eighty-five thousand, twenty-one".